26240457031936 has 81 divisors (see below), whose sum is σ = 60931322004189. Its totient is φ = 11245664274432.

The previous prime is 26240457031849. The next prime is 26240457031937. The reversal of 26240457031936 is 63913075404262.

The square root of 26240457031936 is 5122544.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6057505440000 + 20182951591936 = 2461200^2 + 4492544^2 .

It is not an unprimeable number, because it can be changed into a prime (26240457031937) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 573702060 + ... + 573747796.

Almost surely, 2^{26240457031936} is an apocalyptic number.

26240457031936 is the 5122544-th square number.

It is an amenable number.

26240457031936 is an abundant number, since it is smaller than the sum of its proper divisors (34690864972253).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26240457031936 is an frugal number, since it uses more digits than its factorization.

26240457031936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91504 (or 45746 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 26240457031936 in words is "twenty-six trillion, two hundred forty billion, four hundred fifty-seven million, thirty-one thousand, nine hundred thirty-six".